diff options
Diffstat (limited to 'sysdeps/arm/unwind-dw2-fde-glibc.c')
-rw-r--r-- | sysdeps/arm/unwind-dw2-fde-glibc.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/sysdeps/arm/unwind-dw2-fde-glibc.c b/sysdeps/arm/unwind-dw2-fde-glibc.c new file mode 100644 index 0000000..6b2110c --- /dev/null +++ b/sysdeps/arm/unwind-dw2-fde-glibc.c @@ -0,0 +1,79 @@ +/* Dummy exception handling and frame unwind runtime interface routines. + Copyright (C) 2004-2014 Free Software Foundation, Inc. + + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* ARM uses setjmp-longjmp exceptions. However, previous versions of + GNU libc exported some DWARF-2 exception handling support routines. + They are not necessary, but older (or broken) configurations of GCC + will do so. Even though all references to these are weak, because + they refer to versioned symbols, they must be provided. */ + +#include <stdlib.h> +#include <unwind.h> +#include <unwind-dw2-fde.h> + +/* These may be called from startup code, but don't need to do + anything. */ + +void __register_frame_info_bases (void *a1, struct object *a2, + void *a3, void *a4) +{ +} + +void __register_frame_info (void *a1, struct object *a2) +{ +} + +void __register_frame (void *a1) +{ +} + +void __register_frame_info_table_bases (void *a1, struct object *a2, + void *a3, void *a4) +{ +} + +void __register_frame_info_table (void *a1, struct object *a2) +{ +} + +void __register_frame_table (void *a1) +{ +} + +void *__deregister_frame_info (void *a1) +{ + return NULL; +} + +void *__deregister_frame_info_bases (void *a1) +{ + return NULL; +} + +void __deregister_frame (void *a1) +{ +} + +/* This should not be called. */ + +fde * +_Unwind_Find_FDE (void *a1, struct dwarf_eh_bases *a2) +{ + abort (); +} |